Learn more about a specific fish or wildlife species in Washington.
Species marked with an "AIS" badge are aquatic invasive species. For more information about these environmentally and economically destructive species, visit the Aquatic invasive species page.
| Species | Category |
|---|---|
| Boreal owl (Aegolius funereus) | Birds |
| Bridgelip sucker (Catostomus columbianus) | Fish |
| Broadnose sevengill shark (Notorynchus cepedianus) | Fish |
| Brook trout (Salvelinus fontinalis) | Fish |
| Brown bullhead (Ameiurus nebulosus) | Fish |
| Brown catshark (Apristurus brunneus) | Fish |
| Brown Irish lord (Hemilepidotus spinosus) | Fish |
| Brown juga (snail) (Juga sp. 3 ) | Molluscs |
| Brown pelican (Pelecanus occidentalis) | Birds |
| Brown Rockfish (Sebastes auriculatus) | Fish |
| Brown trout (Salmo trutta) | Fish |
| Brush Prairie pocket gopher (Thomomys talpoides douglasii) | Mammals |
| Buffalo sculpin (Enophrys bison) | Fish |
| Bull trout (Salvelinus confluentus) | Fish |
| Bull trout - Coastal Recovery Unit (Salvelinus confluentus pop. 2 ) | Fish |
| Bull trout - Mid-Columbia Recovery Unit (Salvelinus confluentus pop. 3) | Fish |
| Burbot (Lota lota) | Fish |
| Burrowing owl (Athene cunicularia) | Birds |
| Butter clam (Saxidomus gigantea) | Molluscs |
| Butter sole (Isopsetta isolepis) | Fish |
| Cabezon (Scorpaenichthys marmoratus) | Fish |
| Caddisfly - Allomyia acanthis (Allomyia acanthis) | Arthropods |
| Caddisfly - Psychoglypha browni (Psychoglypha browni ) | Arthropods |
| Caddisfly - Rhyacophila pichaca (Rhyacophila pichaca ) | Arthropods |
| California floater mussel (Anodonta californiensis) | Molluscs |